version: '{build}'

# only build PRs and commits to develop branch
# (see https://help.appveyor.com/discussions/questions/55079-two-builds-per-commit-to-pull-request)
branches:
  only:
    - develop

only_commits:
  files:
    - .github/external_ci/appveyor.yml
    - cmake/
    - include/
    - tests/
    - CMakeLists.txt

environment:
  matrix:
    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
      configuration: Debug
      platform: x86
      CXX_FLAGS: "/W4 /WX"
      CMAKE_OPTIONS: ""
      GENERATOR: Visual Studio 14 2015

    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
      configuration: Release
      platform: x86
      CXX_FLAGS: "/W4 /WX"
      CMAKE_OPTIONS: ""
      GENERATOR: Visual Studio 14 2015

    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
      configuration: Release
      platform: x86
      name: with_win_header
      CXX_FLAGS: "/W4 /WX"
      CMAKE_OPTIONS: ""
      GENERATOR: Visual Studio 14 2015

    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
      configuration: Release
      platform: x86
      CXX_FLAGS: "/permissive- /std:c++latest /utf-8 /W4 /WX"
      CMAKE_OPTIONS: ""
      GENERATOR: Visual Studio 15 2017

    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
      configuration: Release
      platform: x86
      CXX_FLAGS: "/W4 /WX"
      CMAKE_OPTIONS: "-DJSON_ImplicitConversions=OFF"
      GENERATOR: Visual Studio 16 2019

    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
      configuration: Release
      platform: x64
      CXX_FLAGS: "/W4 /WX"
      CMAKE_OPTIONS: ""
      GENERATOR: Visual Studio 14 2015

    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
      configuration: Release
      platform: x64
      CXX_FLAGS: "/permissive- /std:c++latest /Zc:__cplusplus /utf-8 /W4 /WX"
      CMAKE_OPTIONS: ""
      GENERATOR: Visual Studio 15 2017

init:
  - cmake --version
  - msbuild /version

install:
  - if "%platform%"=="x86"    set GENERATOR_PLATFORM=Win32

before_build:
  # for with_win_header build, inject the inclusion of Windows.h to the single-header library
  - ps: if ($env:name -Eq "with_win_header") { $header_path = "single_include\nlohmann\json.hpp" }
  - ps: if ($env:name -Eq "with_win_header") { "#include <Windows.h>`n" + (Get-Content $header_path | Out-String) | Set-Content $header_path }
  - cmake . -G "%GENERATOR%" -A "%GENERATOR_PLATFORM%" -DCMAKE_CXX_FLAGS="%CXX_FLAGS%" -DCMAKE_IGNORE_PATH="C:/Program Files/Git/usr/bin" -DJSON_BuildTests=On "%CMAKE_OPTIONS%"

build_script:
  - cmake --build . --config "%configuration%" --parallel 2

test_script:
  - if "%configuration%"=="Release" ctest -C "%configuration%" --parallel 2 --output-on-failure
  # On Debug builds, skip test-unicode_all
  # as it is extremely slow to run and cause
  # occasional timeouts on AppVeyor.
  # More info: https://github.com/nlohmann/json/pull/1570
  - if "%configuration%"=="Debug" ctest --exclude-regex "test-unicode" -C "%configuration%" --parallel 2 --output-on-failure